<template>
    <view class="app-price t-omit" :class="sign !== 'gift' ? '' : theme+'-color ' + theme" :style="{'color': sign !== 'gift' ? theme.color : ''}" v-if="actual.price != -1">
        {{sign === 'integral_mall' && actual.price !== '' ? '+' : ''}}<text :class="actual.type">{{actual.price}}</text>
    </view>
</template>

<script>
    export default {
        props: {
            max: {
                type: String,
                default() {
                    return '-1';
                }
            },
            min: {
                type: String,
                default() {
                    return '-1';
                }
            },
            defaultPrice: {
                type: String,
                default() {
                    return '-1';
                }
            },
            price: {
                type: [String, Number],
                default() {
                    return '-1';
                }
            },
            type: {
                type: String,
                default() {
                    return 'text-price'; // 目前支持text-price和text-price-all
                }
            },
            theme: {
              type: [Object, String],
              default() {
                return {
                  color: ''
                }
              }
            },
            sign: String
        },
        data() {
            return {
                priceType: this.type,
            }
        },
        computed: {
            actual() {
                let actualPrice = -1;
                let price = -1;
                let min = -1;
                let max = -1;
                let defaultPrice = -1;
                let type = this.type;
                if (this.price !== 'undefined') {
                    price = Number(this.price);
                }
                if (this.min !== 'undefined') {
                    min = Number(this.min);
                }
                if (this.max !== 'undefined') {
                    max = Number(this.max);
                }
                if (this.defaultPrice !== 'undefined') {
                    defaultPrice = Number(this.defaultPrice);
                }
                if (!isNaN(price) && price >= 0) {
                    actualPrice = price;
                } else if (max > min && min >= 0) {
                    actualPrice = min + '-' + max;
                } else if (max === min && min >= 0) {
                    actualPrice = min;
                } else if (defaultPrice >= 0) {
                    actualPrice = defaultPrice;
                }
                if (actualPrice === 0) {
                    actualPrice = '免费';
                    type = '';
                }
                if (this.sign === 'integral_mall' && actualPrice === '免费') {
                    actualPrice = '';
                }
                return {
                    price: actualPrice,
                    type: type
                };
            }
        }
    }
</script>

<style scoped lang="scss">

    .text-price::before {
        content: '￥';
        font-size: 100%;
    }

    .text-price-all::before {
        content: '￥';
        font-size: 100%;
    }
</style>
